package com.sky.task;

import com.sky.entity.Orders;
import com.sky.mapper.OrderMapper;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Component;

import java.time.LocalDateTime;
import java.util.List;

/**
 * 定时任务类, 用于定时取消超时订单
 */
@Component
@Slf4j
public class OrderTask {

    @Autowired
    private OrderMapper orderMapper;

    /**
     * 处理超时订单
     */
    @Scheduled(cron = "0 * * * * ?")    //每分钟触发一次
    public void processTimeoutOrder() {
        log.info("定时处理超时订单:{}", LocalDateTime.now());
        LocalDateTime orderTime = LocalDateTime.now().plusMinutes(-15);
        //select * from orders where status = ? and order_time < (当前时间-15分钟)
        List<Orders> orderList = orderMapper.getBystatusAndOrderTime(Orders.PENDING_PAYMENT, orderTime);
        if (orderList != null && !orderList.isEmpty()) {
            for (Orders order : orderList) {
                order.setStatus(Orders.CANCELLED);
                order.setCancelReason("订单超时，已取消");
                order.setCancelTime(LocalDateTime.now());
                orderMapper.update(order);
            }
        }
    }

    /**
     * 处理一直处于派送中的订单
     */
    @Scheduled(cron = "0 0 1 * * ?")    //每天凌晨1点触发一次
    public void proessDeliveryOrder() {
        log.info("定时处理处于派送中的订单:{}", LocalDateTime.now());
        LocalDateTime orderTime = LocalDateTime.now().plusMinutes(-60);
        //select * from orders where status = ? and order_time < (当前时间-60分钟)
        List<Orders> orderList = orderMapper.getBystatusAndOrderTime(Orders.DELIVERY_IN_PROGRESS, orderTime);
        if (orderList != null && !orderList.isEmpty()) {
            for (Orders order : orderList) {
                order.setStatus(Orders.COMPLETED);
                order.setCancelTime(LocalDateTime.now());
                orderMapper.update(order);
            }
        }
    }
}
